Front cover portion of operation tower of work vehicle



1. Front cover portion of operation tower of work vehicle

1.1 : Front

1.2 : Back

1.3 : Left

1.4 : Right

1.5 : Top

1.6 : Perspective

1.7 : Enlarged

1.8 : Enlarged

A bottom view is omitted because the article is heavy; the broken lines shown in the reproductions 1.1 - 1.8 form no part of the claimed design. 

CLAIM The ornamental design for a front cover portion of operation tower of work vehicle, as shown and described. 